YDC-3W1 Stair StretcherTechnical features&colon;Pull through&comma; telescoping long handles built in to lift patients & carry them through narrow passagesTwo handles on the top to facilitate the lifting of patients &comma; working in harmony with telescoping handlesThe structure is made of high-strength powder-coated aluminum alloy&comma; PVC seatFoldable&comma; easy for storageWith 3pcs beltsHeight adjustable backrest